994381270

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{4013}}^1$

素因数の和:4440

約数の個数: 32

約数和(自身を含む): 1820750400

約数和(自身を除く): 826369130

約数列:

[1, 2, 5, 10, 71, 142, 349, 355, 698, 710, 1745, 3490, 4013, 8026, 20065, 24779, 40130, 49558, 123895, 247790, 284923, 569846, 1400537, 1424615, 2801074, 2849230, 7002685, 14005370, 99438127, 198876254, 497190635, 994381270]

約数ペア:

[(1, 994381270), (2, 497190635), (5, 198876254), (10, 99438127), (71, 14005370), (142, 7002685), (349, 2849230), (355, 2801074), (698, 1424615), (710, 1400537), (1745, 569846), (3490, 284923), (4013, 247790), (8026, 123895), (20065, 49558), (24779, 40130)]